On a map what color would be more likely to be used to show mountains, dark brown or blue?

Question

On a map what color would be more likely to be used to show mountains, dark brown or blue?

Answer 1

mountains, particularly the peaks, are always dark brown

Blue is reserved for bodies of water, both large and small

Answer 2

Mountains are dark brown. The higher up they get, IF I remember correctly, they are white though.

Answer 3

Dark brown